Contusion (Bruise)
Symptoms
- Pain
- Loss of function
- Transitory paralysis
- Tenderness
Signs
- Tenderness
- Ecchymosis
- Hematoma formation
- Inflammation
- Loss of function

Abdominal muscle contusion (Bruised abdominal)
Symptoms
- Tightness in the abdominal area
Signs
- Tightness in the abdominal area
- Pain on sit-up test
Special tests
- Sit-up test

Biceps contusion (Bruised biceps)

Bladder contusion (Bruised bladder)
Mechanisms
- Direct trauma; long-distance running
Symptoms
- Pain in lower abdominal area
- Nausea
Signs
- Referred pain in lower trunk
- Rigidity of abdominal muscles
- Possible vomiting
- Blood dripping from urethra
- Abdominal tenderness

Breast contusion (Jogger's breast)
Mechanisms
- Repetitive and excessive movement of the breast stretching Cooper"s ligament in females.

Buttocks contusion
Signs
- Loss of function is minimal because of the protection of fat padding in the area.